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assert(0) -> LLVM_UNREACHABLE.

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Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-11 20:10:48 +00:00
parent d51ffcf303
commit c25e7581b9
153 changed files with 695 additions and 610 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
lib/Target/Sparc/SparcISelLowering.cpp
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@ -22,6 +22,7 @@
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/ADT/VectorExtras.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
@ -98,7 +99,7 @@ SparcTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
MVT ObjectVT = getValueType(I->getType());
switch (ObjectVT.getSimpleVT()) {
default: assert(0 && "Unhandled argument type!");
default: LLVM_UNREACHABLE("Unhandled argument type!");
case MVT::i1:
case MVT::i8:
case MVT::i16:
@ -251,7 +252,7 @@ static SDValue LowerCALL(SDValue Op, SelectionDAG &DAG) {
unsigned ArgsSize = 0;
for (unsigned i = 0, e = TheCall->getNumArgs(); i != e; ++i) {
switch (TheCall->getArg(i).getValueType().getSimpleVT()) {
default: assert(0 && "Unknown value type!");
default: LLVM_UNREACHABLE("Unknown value type!");
case MVT::i1:
case MVT::i8:
case MVT::i16:
@ -289,7 +290,7 @@ static SDValue LowerCALL(SDValue Op, SelectionDAG &DAG) {
// Promote the value if needed.
switch (VA.getLocInfo()) {
default: assert(0 && "Unknown loc info!");
default: LLVM_UNREACHABLE("Unknown loc info!");
case CCValAssign::Full: break;
case CCValAssign::SExt:
Arg = DAG.getNode(ISD::SIGN_EXTEND, VA.getLocVT(), Arg);
@ -331,7 +332,7 @@ static SDValue LowerCALL(SDValue Op, SelectionDAG &DAG) {
SDValue ValToStore(0, 0);
unsigned ObjSize;
switch (ObjectVT.getSimpleVT()) {
default: assert(0 && "Unhandled argument type!");
default: LLVM_UNREACHABLE("Unhandled argument type!");
case MVT::i32:
ObjSize = 4;
@ -497,7 +498,7 @@ static SDValue LowerCALL(SDValue Op, SelectionDAG &DAG) {
/// condition.
static SPCC::CondCodes IntCondCCodeToICC(ISD::CondCode CC) {
switch (CC) {
default: assert(0 && "Unknown integer condition code!");
default: LLVM_UNREACHABLE("Unknown integer condition code!");
case ISD::SETEQ: return SPCC::ICC_E;
case ISD::SETNE: return SPCC::ICC_NE;
case ISD::SETLT: return SPCC::ICC_L;
@ -515,7 +516,7 @@ static SPCC::CondCodes IntCondCCodeToICC(ISD::CondCode CC) {
/// FCC condition.
static SPCC::CondCodes FPCondCCodeToFCC(ISD::CondCode CC) {
switch (CC) {
default: assert(0 && "Unknown fp condition code!");
default: LLVM_UNREACHABLE("Unknown fp condition code!");
case ISD::SETEQ:
case ISD::SETOEQ: return SPCC::FCC_E;
case ISD::SETNE:
@ -901,12 +902,12 @@ static SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) {
SDValue SparcTargetLowering::
LowerOperation(SDValue Op, SelectionDAG &DAG) {
switch (Op.getOpcode()) {
default: assert(0 && "Should not custom lower this!");
default: LLVM_UNREACHABLE("Should not custom lower this!");
// Frame & Return address. Currently unimplemented
case ISD::RETURNADDR: return SDValue();
case ISD::FRAMEADDR: return SDValue();
case ISD::GlobalTLSAddress:
assert(0 && "TLS not implemented for Sparc.");
LLVM_UNREACHABLE("TLS not implemented for Sparc.");
case ISD::GlobalAddress: return LowerGLOBALADDRESS(Op, DAG);
case ISD::ConstantPool: return LowerCONSTANTPOOL(Op, DAG);
case ISD::FP_TO_SINT: return LowerFP_TO_SINT(Op, DAG);
@ -930,7 +931,7 @@ SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
DebugLoc dl = MI->getDebugLoc();
// Figure out the conditional branch opcode to use for this select_cc.
switch (MI->getOpcode()) {
default: assert(0 && "Unknown SELECT_CC!");
default: LLVM_UNREACHABLE("Unknown SELECT_CC!");
case SP::SELECT_CC_Int_ICC:
case SP::SELECT_CC_FP_ICC:
case SP::SELECT_CC_DFP_ICC: